Watts 0156734 Relief Valve Refrigerant ) high-limit switch ensures the

) high-limit switch ensures the system shuts down if water temperatures exceed safe thresholds

When troubleshooting intermittent pilot ignition failures

delivering a regulated 3

the 196654 is frequently utilized in high-altitude pressure switch kits for tubular infrared heaters (Model TR) and older FE/BE series heaters operating at elevations between 4

Watts 0156734 Relief Valve Refrigerant ) high-limit switch ensures theThe Watts 0156734 is a commercial grade 3 4" T&P relief valve engineered for critical temperature and pressure protection in high capacity hot water supply tanks. Also identified by model number 40XL Z2 150 3 4, this valve features a robust bronze body construction and is equipped with a 5 inch thermostat extension. It is specifically designed for installation directly into tank tappings or hot water outlets, ensuring precise monitoring of internal